APA (7th ed.) Citation

M, F., C, H., CG, S., ME, L., & T, P. (2013). Diagnostic value of the Friedman tongue position and Mallampati classification for obstructive sleep apnea: A meta-analysis. Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery, 148(4), 540. https://doi.org/10.1177/0194599812473413

Chicago Style (17th ed.) Citation

M, Friedman, Hamilton C, Samuelson CG, Lundgren ME, and Pott T. "Diagnostic Value of the Friedman Tongue Position and Mallampati Classification for Obstructive Sleep Apnea: A Meta-analysis." Otolaryngology--head and Neck Surgery : Official Journal of American Academy of Otolaryngology-Head and Neck Surgery 148, no. 4 (2013): 540. https://doi.org/10.1177/0194599812473413.

MLA (9th ed.) Citation

M, Friedman, et al. "Diagnostic Value of the Friedman Tongue Position and Mallampati Classification for Obstructive Sleep Apnea: A Meta-analysis." Otolaryngology--head and Neck Surgery : Official Journal of American Academy of Otolaryngology-Head and Neck Surgery, vol. 148, no. 4, 2013, p. 540, https://doi.org/10.1177/0194599812473413.

Warning: These citations may not always be 100% accurate.